[mythtv-users] pen Source Linux driver for Hauppauge HD PVR 2 (1080p over HDMI) released!

[Eric Sharkey]

On Mon, Aug 24, 2015 at 4:06 PM, Keith Pyle <kpyle at austin.rr.com> wrote:
> A
> user-space driver is also limited to cases where only a single process
> accesses the device.

I don't think that part is necessarily required to be considered a
user space driver.  There are various techniques for doing safe
inter-process access controls from a library using things like shared
memory, semaphores, and such.

Eric